*SUPPORT*
IN: dax lug OUT: PURPLE PURPLE
IN: kiki lug OUT: GREEN GREEN
IN: dax OUT: PURPLE
IN: gazzer dax blicket gazzer OUT: PINK PURPLE PINK PINK PINK PURPLE
IN: dax fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa dax dax fep OUT: BLUE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer fep OUT: PINK PINK PINK PINK PINK PINK
IN: kiki fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki kiki lug OUT: GREEN GREEN GREEN
IN: gazzer OUT: PINK
IN: kiki kiki gazzer blicket dax OUT: GREEN GREEN PINK PURPLE PURPLE GREEN GREEN PINK
IN: tufa fep OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa lug OUT: BLUE BLUE
IN: dax lug blicket dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: dax kiki OUT: PURPLE GREEN
IN: tufa tufa blicket gazzer OUT: BLUE BLUE PINK PINK BLUE BLUE
IN: dax kiki fep OUT: PURPLE GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer dax gazzer fep OUT: PINK PURPLE PINK PINK PINK PINK PINK PINK
IN: gazzer dax OUT: PINK PURPLE
IN: gazzer blicket dax OUT: PINK PURPLE PURPLE PINK
IN: tufa OUT: BLUE
IN: dax dax lug OUT: PURPLE PURPLE PURPLE
IN: gazzer lug OUT: PINK PINK
IN: kiki OUT: GREEN

*GRAMMAR*
dax -> PURPLE 
 gazzer -> PINK 
 kiki -> GREEN 
 tufa -> BLUE 
 x1 blicket u1 -> [x1] [u1] [u1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 